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Note: If you don't want the audio to be sped up too, after clicking the speedometer icon, select the Preserve Pitch checkbox on the upper right. You can also manually enter a speed by selecting Custom from the drop-down menu and specifying the percentage. Select the speed from the drop-down menu and choose one of the presets (2x, 4x, 8x, 20x).That's where you will make all the basic edits. Then drag your video from the preview area of the media section down to the timeline.Click the Import Media button, choose a video you want to import, and click Import Selected in the lower-right (or Import All if you want to import all videos from the folder).Set it to Custom if you want to use a different speed.Try free How to speed up a video on iMovie for Mac You can select a standard speed using the 10%, 20%, 50% and Auto selections in the speed menu. If that is the case, check the box next to Preserve Pitch at the top of the screen and the audio will remain at the same speed.
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If there is music or dialog, it may sound too strange to be comfortable. This might work on your sequence but might not. If your clip has audio, you will notice that the audio slows at the same pace as the clip. Continue editing or export your video as necessary.Adjust the slider above the clip to line up the slow motion with your exact requirements.Select a time percentage or set your custom speed.Select Slow or Custom from the dropdown menu to enable the speed change.Select the Speedometer icon in the top menu to adjust the speed.Line up the clip in your Timeline to the point where you want to slow it down.Slow motion is powerful when used correctly but should be used sparingly throughout a video so as not to become boring. It works perfectly for replays, to show movement or to give the viewer time to absorb everything that’s going on. Slow motion can add real dramatic effect to a clip.
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